﻿//
// SecureDeleteSample.cs
// This file is part of Microsoft.WinAny.Helper.Samples project
//
// Author: Josip Habjan (habjan@gmail.com, http://www.linkedin.com/in/habjan) 
// Copyright (c) 2013 Josip Habjan. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

// required to use SecureDelete extension
using Microsoft.WinAny.IO;

namespace Microsoft.WinAny.Helper.Samples.SecureDeleteSamples
{
    public class SecureDeleteSample : ISample
    {
        public void Start()
        {
            // delete single file with DoD_7, Random and Quick algorithm
            System.IO.FileInfo fi1 = new System.IO.FileInfo(@"F:\test_file1.txt");
            fi1.Delete(OverwriteAlgorithm.DoD_7 | OverwriteAlgorithm.Random | OverwriteAlgorithm.Quick);

            // delete single file with Gutmann algorithm only
            System.IO.FileInfo fi2 = new System.IO.FileInfo(@"F:\test_file2.txt");
            fi2.Delete(OverwriteAlgorithm.Gutmann);

            // delete all files including directory
            DirectoryInfo di = new DirectoryInfo(@"E:\test\folder");
            di.Delete(OverwriteAlgorithm.Quick);
        }
    }
}
